8266489 has 8 divisors (see below), whose sum is σ = 10306368. Its totient is φ = 6441360.

The previous prime is 8266487. The next prime is 8266513. The reversal of 8266489 is 9846628.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8266489 - 2¹ = 8266487 is a prime.

It is a Duffinian number.

8266489 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8266487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53602 + ... + 53755.

It is an arithmetic number, because the mean of its divisors is an integer number (1288296).

Almost surely, 2^8266489 is an apocalyptic number.

It is an amenable number.

8266489 is a deficient number, since it is larger than the sum of its proper divisors (2039879).

8266489 is a wasteful number, since it uses less digits than its factorization.

8266489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107375.

The product of its digits is 165888, while the sum is 43.

The square root of 8266489 is about 2875.1502569431. The cubic root of 8266489 is about 202.1965296403.

The spelling of 8266489 in words is "eight million, two hundred sixty-six thousand, four hundred eighty-nine".